From 3233e191d8141f45fb7c2606960ae1a8c2bd41c1 Mon Sep 17 00:00:00 2001
From: Richard Russon <rich@flatcap.org>
Date: Mon, 29 Apr 2019 14:57:29 +0100
Subject: [PATCH] libmutt: fix envlist code for degenerate cases

---
 mutt/envlist.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mutt/envlist.c b/mutt/envlist.c
index 4d961f773..be9edfa3c 100644
--- a/mutt/envlist.c
+++ b/mutt/envlist.c
@@ -83,6 +83,9 @@ void mutt_envlist_init(char *envp[])
  */
 bool mutt_envlist_set(const char *name, const char *value, bool overwrite)
 {
+  if (!name)
+    return false;
+
   char **envp = EnvList;
   char work[1024];
 
-- 
2.40.0